<?php
header('Content-type:text/html;charset=utf-8');

//包含数据库配置
include '../../public/peizhi.php';

//包含函数
include '../../public/func.php';

//调用函数连接数据库
$link = db();

?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>主要内容区main</title>
<link href="css/css.css" type="text/css" rel="stylesheet" />
<link href="css/main.css" type="text/css" rel="stylesheet" />
<link rel="shortcut icon" href="images/main/favicon.ico" />
<style>
body{overflow-x:hidden; background:#f2f0f5; padding:15px 0px 10px 5px;}
#searchmain{ font-size:12px;}
#search{ font-size:12px; background:#548fc9; margin:10px 10px 0 0; display:inline; width:100%; color:#FFF; float:left}
#search form span{height:40px; line-height:40px; padding:0 0px 0 10px; float:left;}
#search form input.text-word{height:24px; line-height:24px; width:180px; margin:8px 0 6px 0; padding:0 0px 0 10px; float:left; border:1px solid #FFF;}
#search form input.text-but{height:24px; line-height:24px; width:55px; background:url(images/main/list_input.jpg) no-repeat left top; border:none; cursor:pointer; font-family:"Microsoft YaHei","Tahoma","Arial",'宋体'; color:#666; float:left; margin:8px 0 0 6px; display:inline;}
#search a.add{ background:url(images/main/add.jpg) no-repeat -3px 7px #548fc9; padding:0 10px 0 26px; height:40px; line-height:40px; font-size:14px; font-weight:bold; color:#FFF; float:right}
#search a:hover.add{ text-decoration:underline; color:#d2e9ff;}
#main-tab{ border:1px solid #eaeaea; background:#FFF; font-size:12px;}
#main-tab th{ font-size:12px; background:url(images/main/list_bg.jpg) repeat-x; height:32px; line-height:32px;}
#main-tab td{ font-size:12px; line-height:40px;}
#main-tab td a{ font-size:12px; color:#548fc9;}
#main-tab td a:hover{color:#565656; text-decoration:underline;}
.bordertop{ border-top:1px solid #ebebeb}
.borderright{ border-right:1px solid #ebebeb}
.borderbottom{ border-bottom:1px solid #ebebeb}
.borderleft{ border-left:1px solid #ebebeb}
.gray{ color:#dbdbdb;}
td.fenye{ padding:10px 0 0 0; text-align:right;}
.bggray{ background:#f9f9f9}
</style>
</head>
<body>
<!--main_top-->
<table width="99%" border="0" cellspacing="0" cellpadding="0" id="searchmain">
  <tr>
    <td width="99%" align="left" valign="top">您的位置：友情链接管理</td>
  </tr>
  <tr>
    <td align="left" valign="top">
    <table width="100%" border="0" cellspacing="0" cellpadding="0" id="search">
  		<tr>
   		 <td width="90%" align="left" valign="middle">
	         <form method="get" action="show.php">
				 <span>友情链接：</span>
				 <input type="text" name="look" value="" class="text-word">
				 <input name="sub" type="submit" value="查询" class="text-but">
	         </form>
         </td>
  		  <td width="10%" align="center" valign="middle" style="text-align:right; width:150px;"><a href="add.php" target="mainFrame" onFocus="this.blur()" class="add">新增友情链接</a></td>
  		</tr>
	</table>
    </td>
  </tr>
  <tr>
    <td align="left" valign="top">
    <form method="post" action="del.php"> 
    <table width="100%" border="0" cellspacing="0" cellpadding="0" id="main-tab">
      <tr>
		<th align="center" valign="middle" class="borderright">友情链接序号</th>
		<th align="center" valign="middle" class="borderright">友情链接ID</th>
        <th align="center" valign="middle" class="borderright">友情链接名称</th>
        <th align="center" valign="middle" class="borderright">友情链接描述</th>
        <th align="center" valign="middle" class="borderright">友情链接地址</th>
        <th align="center" valign="middle" class="borderright">友情链接图像</th>
        <th align="center" valign="middle">操作</th>
      </tr>
<?php
		//判断是否有查询操作
		if(!empty($_GET['look'])){
			$look = $_GET['look'];
			$where = "where title like '%{$look}%'";
		}else{
			$where = '';
		}
			
		//分页	
		//判断当前页
		$current = isset($_GET['page']) ? $_GET['page'] : 1 ; 
		
		//每页的条数
		$row = 2;
		
		//第几页
		$page = ($current - 1) * $row;
		
		$limit = "limit {$page},{$row}";	
			
		//计算数据总条数
		$sumsql = 'select count(*) from link';
		
		//执行SQL语句
		$sumres = mysqli_query($link,$sumsql);
		
		//获取结果
		if($sumres && mysqli_num_rows($sumres)){
			$sum = mysqli_fetch_row($sumres);
			mysqli_free_result($sumres);
			$rows = $sum[0];
		}
		
		//计算数据总页数 进一取整
		$sumpage = ceil($rows / $row);
		
		//上一页
		$prev = $current - 1;
		if($prev < 1){
			$prev = 1;
		}	
		
		//尾页
		$end = $sumpage;
		
		//下一页
		$next = $current + 1;
		if($next >= $sumpage){
			$next = $sumpage;
		}
		
		//准备SQL语句
		$sql = "select * from link {$where} {$limit}";

		//执行SQL语句
		$res = mysqli_query($link,$sql);
		
		//判断并获取结果
		$i = isset($_GET['xuhao']) ? $_GET['xuhao'] : 1 ;
		if($res && mysqli_num_rows($res)){
			while($lkarr = mysqli_fetch_assoc($res)){

?>
      <tr onMouseOut="this.style.backgroundColor='#ffffff'" onMouseOver="this.style.backgroundColor='#edf5ff'">
		<td align="center" valign="middle" class="borderright borderbottom"><?php echo $i;$i++;?></td>
		<td align="center" valign="middle" class="borderright borderbottom"><input type="checkbox" name="lk_id[]" value="<?php echo $lkarr['id'];?>"><?php echo $lkarr['id'];?></td>
        <td align="center" valign="middle" class="borderright borderbottom"><?php echo $lkarr['title'];?></td>
        <td align="center" valign="middle" class="borderright borderbottom"><?php echo $lkarr['miaoshu'];?></td>
        <td align="center" valign="middle" class="borderright borderbottom"><?php echo $lkarr['url'];?></td>
        <td align="center" valign="middle" class="borderright borderbottom"><img src="../../uploads/<?php echo $lkarr['pic'];?>"></td>
        <td align="center" valign="middle" class="borderbottom">
			<a href="edit.php?lk_id=<?php echo $lkarr['id'];?>" target="mainFrame" onFocus="this.blur()" class="add">编辑</a><span class="gray">&nbsp;|&nbsp;</span>
			<a href="del.php?lk_id=<?php echo $lkarr['id'];?>" target="mainFrame" onFocus="this.blur()" class="add">删除</a>
		</td>
      </tr>
<?php
			}
		}	
		
?>
    </table><br><br>
	<input type="submit" name="pldel" value="批量删除">
	</form>
	</td>
    </tr>
<?php	
		//下一页序号
		$n_i = $i;
		if($n_i > $rows){
			$n_i = ($sumpage - 1) * $row + 1;
		}
		
		//上一页序号
		$p_i =  ($current - 2) * $row + 1;
		if($p_i < 1){
			$p_i = 1;
		}
		
		//尾页序号
		$end_i = (($sumpage-1) * $row) + 1;
		
		//释放结果
		mysqli_free_result($res);
		
		//关闭数据库连接
		mysqli_close($link);
?>
  <tr>
	<td align="left" valign="top" class="fenye"> 共 <?php echo $rows;?> 条数据 &nbsp;&nbsp;第 <?php echo $current;?> 页&nbsp;/&nbsp;共 <?php echo $sumpage;?> 页&nbsp;&nbsp;
	<a href="show.php?page=1&xuhao=1" target="mainFrame" onFocus="this.blur()">首页</a>&nbsp;&nbsp;
	<a href="show.php?page=<?php echo $prev;?>&xuhao=<?php echo $p_i;?>" target="mainFrame" onFocus="this.blur()">上一页</a>&nbsp;&nbsp;
	<a href="show.php?page=<?php echo $next;?>&xuhao=<?php echo $n_i;?>" target="mainFrame" onFocus="this.blur()">下一页</a>&nbsp;&nbsp;
	<a href="show.php?page=<?php echo $end;?>&xuhao=<?php echo $end_i;?>" target="mainFrame" onFocus="this.blur()">尾页</a></td>
  </tr>
</table>
</body>
</html>